SEX & NUDITY: One scene of a married woman having sex under a waterfall with a man
not her husband, with bare female breasts visible for a few seconds;
the same characters have sex on the floor of a camper; bare female
breasts visible for a several seconds in a scene set at Woodstock;
reference to a teenage girl's first menstrual cycle, and her attempts
to lose her virginity; a married couple discusses trying new sexual
activities or positions; scene of characters skinny-dipping in a lake,
with bare male and female buttocks and bare female breasts visible for
several seconds.